1040322530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 2057529600

約数和(自身を除く): 1017207070

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 269, 355, 419, 538, 710, 838, 923, 1345, 1846, 2095, 2690, 3497, 4190, 4615, 5447, 6994, 9230, 10894, 17485, 19099, 27235, 29749, 34970, 38198, 54470, 59498, 95495, 112711, 148745, 190990, 225422, 248287, 297490, 386737, 496574, 563555, 773474, 1127110, 1241435, 1465243, 1933685, 2482870, 2930486, 3867370, 7326215, 8002481, 14652430, 16004962, 40012405, 80024810, 104032253, 208064506, 520161265, 1040322530]

約数ペア:

[(1, 1040322530), (2, 520161265), (5, 208064506), (10, 104032253), (13, 80024810), (26, 40012405), (65, 16004962), (71, 14652430), (130, 8002481), (142, 7326215), (269, 3867370), (355, 2930486), (419, 2482870), (538, 1933685), (710, 1465243), (838, 1241435), (923, 1127110), (1345, 773474), (1846, 563555), (2095, 496574), (2690, 386737), (3497, 297490), (4190, 248287), (4615, 225422), (5447, 190990), (6994, 148745), (9230, 112711), (10894, 95495), (17485, 59498), (19099, 54470), (27235, 38198), (29749, 34970)]